DN9CA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DN9CA, decoded by SO8OO in southeastern Poland. 48 related FT8 messages, observed on 10m, across 15 UTC dates. Heard between 2026-05-10 and 2026-07-29.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

48
Related messages
0
CQ messages
15
UTC dates heard
-6 dB
Mean decoder S/N

Bands

10m
First seen: 2026-05-10
Last seen: 2026-07-29 14:26 UTC

Activity Heatmap

Locator transmitted by DN9CA

Approximate centre of JO31, decoded 2026-08-22 15:17 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandDN9CA S/NCounterpartCounterpart S/NMsgsCapture
08-22 15:16 10m -5 / - RI1FJL - / - 2 Partial capture
08-20 15:37 10m -16 / - YE1AJE - / - 2 Partial capture
08-18 16:05 10m -6 / - OJ0JR - / - 2 Partial capture
08-18 15:54 10m -7 / - OJ0JR - / - 3 Partial capture
08-18 15:23 10m -12 / - OJ0JR - / - 2 Partial capture
08-16 12:58 10m -22 / - LY3PW - / - 2 ✓ Closing fragment
07-29 19:02 10m -11 / - Z61DX - / - 2 Partial capture
07-29 15:41 10m -20 / - 3B8GL - / - 2 Partial capture
07-27 07:49 10m -19 / - VK0DS - / - 3 Partial capture
07-25 11:51 10m -6 / - OH0KCE - / - 2 Partial capture
07-25 11:49 10m -10 / - JH3CUL - / -11 2 ✓ Closing fragment
07-25 11:46 10m -11 / - EW6EW - / -5 3 ✓ Closing fragment
07-25 10:14 10m -9 / - EW2ZC - / -3 3 Partial capture
07-24 16:07 10m -10 / - EU6AQ - / -7 2 ✓ Closing fragment
07-24 14:51 10m 0 / - LY2BBF - / -11 3 ✓ Closing fragment
07-24 10:23 10m -10 / -6 PA4CC +4 / -19 3 ✓ Full exchange observed
07-24 08:52 10m -17 / - EW1TA - / -9 3 ✓ Closing fragment
07-23 12:51 10m -7 / - YG2AUD - / -13 3 ✓ Closing fragment
07-23 12:00 10m -2 / - OH1NHX - / +3 2 ✓ Closing fragment
07-23 10:23 10m -17 / - LA7DMA - / - 2 Partial capture
07-22 19:50 10m -12 / - OH3NGT - / -4 2 Partial capture
07-22 19:20 10m - / -9 UA6YW -20 / - 2 Partial capture
07-22 18:57 10m -10 / - M3NRX - / +6 2 ✓ Closing fragment
07-21 09:24 10m -6 / - <...> - / - 2 Partial capture
07-21 07:32 10m 0 / - <...> - / - 2 Partial capture
07-21 07:27 10m -8 / +1 EK/RX3DPK -6 / - 5 Partial capture
07-21 07:24 10m -22 / -3 <...> -7 / - 3 Partial capture
07-21 06:56 10m -3 / -1 <...> -7 / - 5 Partial capture
07-18 09:27 10m -14 / - UA2FF - / -8 3 ✓ Closing fragment
07-18 09:21 10m -18 / - UA2FF - / - 2 Partial capture
07-10 20:05 10m -11 / - CU7MD - / - 3 Partial capture
07-10 19:56 10m -5 / - EI7GSB - / -13 5 ✓ Closing fragment
07-06 17:08 10m -10 / - R2FAQ - / - 3 ✓ Closing fragment
07-06 17:03 10m -10 / - R2FAQ - / - 2 Partial capture
06-27 11:58 10m -10 / - R2FBW - / - 2 ✓ Closing fragment
06-26 16:51 10m -3 / - 3G0YM - / - 4 Partial capture
06-25 19:33 10m - / - DJ0MAB -9 / - 4 Partial capture
06-25 19:30 10m -6 / - GU7DAI - / -3 5 ✓ Closing fragment
06-25 17:06 10m +4 / - 7X4CZ - / - 2 Partial capture
06-25 16:59 10m +6 / - 7X4CZ - / - 2 Partial capture
06-13 12:23 10m +7 / - TL8BNW - / - 2 Partial capture
06-13 12:17 10m +5 / - TL8BNW - / - 5 Partial capture
06-13 06:27 10m - / - RV6LN +10 / - 4 Partial capture
06-13 06:26 10m - / +3 IK4LZH 0 / - 2 ✓ Closing fragment
06-13 05:39 10m +10 / - OE5HHR - / - 2 Partial capture
06-08 16:41 10m -8 / - R2FBW - / - 2 Partial capture
06-07 10:33 10m -1 / - TL8BNW - / - 2 Partial capture
06-05 09:37 10m -14 / - OJ0MN - / - 3 Partial capture
06-04 08:01 10m +2 / - OJ0MN - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

10m
UTC    dB Audio  Message
125815 -22 1356  LY3PW DN9CA JO31 (x2)
152300 -12  675  OJ0JR DN9CA JO31 (x7)
153715 -17 1556  YE1AJE DN9CA JO31 (x2)
123515  -5  567  MI7RDK DN9CA R+11
123715  -6  566  UT7UJ DN9CA 73
151630 -10 1347  RI1FJL DN9CA JO31 (x2)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.